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Re: Simplify badness metrics in inliner, take 2
- From: Markus Trippelsdorf <markus at trippelsdorf dot de>
- To: Jan Hubicka <hubicka at ucw dot cz>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 12 Jan 2015 12:23:30 +0100
- Subject: Re: Simplify badness metrics in inliner, take 2
- Authentication-results: sourceware.org; auth=none
- References: <20150112093035 dot GA6623 at kam dot mff dot cuni dot cz> <20150112095906 dot GA345 at x4>
On 2015.01.12 at 10:59 +0100, Markus Trippelsdorf wrote:
> On 2015.01.12 at 10:30 +0100, Jan Hubicka wrote:
> > this is variant of my earlier patch I comited. It solves issues with -fprofile-use
> > and various roundoff errors that triggered sanity checks (partly by disabling them).
>
> The new assert triggers during Firefox LTO build on ppc64:
>
> (final libxul link:)
>
> lto1: internal compiler error: in inline_small_functions, at ipa-inline.c:1664
> 0x10d0a023 inline_small_functions
> ../../gcc/gcc/ipa-inline.c:1664
> 0x10d0a023 ipa_inline
> ../../gcc/gcc/ipa-inline.c:2163
> 0x10d0a023 execute
> ../../gcc/gcc/ipa-inline.c:2536
> Please submit a full bug report,
> with preprocessed source if appropriate.
> Please include the complete backtrace with any bug report.
> See <http://gcc.gnu.org/bugs.html> for instructions.
> lto-wrapper: fatal error: ../../../gcc_test/usr/local/bin/c++ returned 1 exit status
> compilation terminated.
> /home/trippels/bin/ld: fatal error: lto-wrapper failed
> collect2: error: ld returned 1 exit status
> make[5]: *** [libxul.so] Error 1
See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64565
--
Markus